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Finding the Fourth Proportional to 9,350.10, 14,021.10 and 3,801.60

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Solution

The fourth proportional to 9,350.10, 14,021.10 and 3,801.60 is: 5,700.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,350.10 : 14,021.10 = 3,801.60 : x
  2. Step 2: Convert to fraction form
    9,350.10/14,021.10 = 3,801.60/x
  3. Step 3: Cross multiply
    9,350.10x = 14,021.10 × 3,801.60
  4. Step 4: Simplify right side
    9,350.10x = 53,302,613.76
  5. Step 5: Solve for x
    x = 53,302,613.76/9,350.10
  6. Step 6: Final answer
    x = 5,700.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.